package org.wiztools.smmock;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author subwiz
 */
public class SMLogoutServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        PrintWriter out = response.getWriter();
        try {
            // First, delete cookie:
            Cookie[] cookies = request.getCookies();
            boolean cookieDeleted = false;
            for(Cookie cookie: cookies) {
                final String cookieName = cookie.getName();
                if(SMProperties.get("smSessionCookieName").equals(cookieName)) {
                    cookie.setDomain(SMProperties.get("smCookieDomain"));
                    cookie.setPath(SMProperties.get("smCookiePath"));
                    cookie.setComment("Deleting cookie in: " + System.currentTimeMillis());
                    cookie.setMaxAge(0); // 0 = delete cookie!
                    response.addCookie(cookie);
                    cookieDeleted = true;
                }
            }
            
            response.setContentType("text/html;charset=UTF-8");
            
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet SMLogoutServlet</title>");            
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Cookie deleted: " + cookieDeleted + "</h1>");
            out.println("</body>");
            out.println("</html>");
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
